13430123140019 has 4 divisors (see below), whose sum is σ = 13520258194800. Its totient is φ = 13339988085240.

The previous prime is 13430123140013. The next prime is 13430123140033. The reversal of 13430123140019 is 91004132103431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13430123140019 - 2²⁰ = 13430122091443 is a prime.

It is a super-2 number, since 2×13430123140019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13430123140013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45067527167 + ... + 45067527464.

It is an arithmetic number, because the mean of its divisors is an integer number (3380064548700).

Almost surely, 2^{13430123140019} is an apocalyptic number.

13430123140019 is a deficient number, since it is larger than the sum of its proper divisors (90135054781).

13430123140019 is an equidigital number, since it uses as much as digits as its factorization.

13430123140019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90135054780.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 13430123140019 in words is "thirteen trillion, four hundred thirty billion, one hundred twenty-three million, one hundred forty thousand, nineteen".